TMEZON Video Door Phone Intercom 7\ LCD Full Color Doorbell Intercom Kit 1 Camera 3 Monitor HD 1080P Home Security System
- ... can answer the door and unlock via all indoor monitors,it is convenient and widely used in apartments, villas, hotels and offices..
- 【Multi-device interconnection】Support connect with additional 2x CCTV camera,2x PIR alarms,2x electronic locks, giving you more comprehensive protection for your home..
- 【About the extension wire】The extension wire is not included in the box,but we will provide the 4 pin connector for you connect the extension wires.You can use RVV4(4 core wire)/Cat5/Cat6 wires to extend the distance for monitor to doorbell, monitor to monitor according to your need, maximum distance 100-200 meters..